Ernest Scratcher's response: A 4K screen has 4 times the number of pixels than a 1080 High definition screen. This will give you higher detail and smoother edges. It would also give you better and sharper colour definition, as more pixels of the primary colours will go into the ...

Ernest Scratcher's answer: A Irish man was walking along a beach in England, when he found a bottle. He picked it up, pulled the cork & out came a gene who gave him 3 wishes in gratitude. "Well he said, could you build me a bridge across the Irish sea so I can drive ...

Ernest Scratcher's answer: Not obvious as they are some awarded by joint committee's from Norway & Sweden. Of the six categories Physics, Chemistry, Physiology or Medicine, Literature, Peace & Economics, five are awarded to the recipients in a ceremony in ...

Ernest Scratcher's answer: What has happened is that you have taken away 20% (which is 20/100) from the original price (100%) leaving you with 80% (which is 80/100) which is of course $60. So if we make X the original price then $60 = X x (1-(20/100)) so $60 = X x ...

Ernest Scratcher's answer: Quick answer, yes you can load your Windows 8 on to your new harddrive. Windows that is normally loaded onto a PC by the manufacturer, is normally an OEM licence. That means it is tied to be used on that PC only. Fortunately Microsoft's ...

Ernest Scratcher's answer: If you nominate train direction as +ve velocity, then the Walker being the opposite direction has to be -ve velocity. (Velocity is a speed with direction). So add velocities in mph of the train, walker & bystander +40+(-10)+0 = 40-10=30 So the ...

Ernest Scratcher's answer: Add "www." to the address below for good introduction to equipment, protocols, wifi networks etc. It does not cover n or the latest ac types of wifi protocols, but covers the principles that I think you need explained. ...

Ernest Scratcher's answer: One image sticks in my mind above all, the moment where the aircraft has punched its silhouette into the entry side of the tower, with the cascade of debris & fire exploding out the other side. Also still vivid was the moment just prior to ...

Ernest Scratcher's answer: For movie's I would look for the best screen, and that is the Retina. MacBook Air screens aren't Retina displays, so the pixel density is lower. The 13-inch Air has a native 1,440-x-900 screen resolution compared to the 2,560-by-1,600 ...